By the way, light was closer before, about 18 inches or maybe a bit less, but it was not so close that it would make my hand hot to hold it at top of plants....room is a bit warm I know, and could switch to fluoro lights and it runs cooler, but they grow so good with the hid.....Arbo
arbogast Reviewed by arbogast on . a little problem Hi folks, I am a newbie and have a little problem. Background... Ebb and flow, watering about 15 minutes every two to three hours GH nutrients, ppm is about 990 PH running around 6 pretty consistently room temp avg around 83 maybe a bit higher sometimes airflow, constant new outside air, 4" duct with small duct fan fan on the plants clay balls (forgot name) is the growing medium Rating: 5